Added: 5 years ago
From: BritannicaOnline
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  • how i wish i could visit italy to see some roman antiquities there stored. daniel samputon, 35, philippines.

  • Lava flows were actually not likely to have happened. In explosive eruptions, the magma contains a high amount of gas, which causes the magma to explode on contact with air. Those billowing clouds of superheated ash and gas that flow down from the volcano are called pyroclastic flows.

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